CN204741458U - Cell -phone antenna testing arrangement - Google Patents
Cell -phone antenna testing arrangement Download PDFInfo
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- CN204741458U CN204741458U CN201520481751.XU CN201520481751U CN204741458U CN 204741458 U CN204741458 U CN 204741458U CN 201520481751 U CN201520481751 U CN 201520481751U CN 204741458 U CN204741458 U CN 204741458U
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Abstract
The utility model provides a cell -phone antenna testing arrangement, including electromagnetic shielding box and test annex, electromagnetic shielding box comprises outer container and inner box, the outer container includes the exocoel door plant of both sides, the rear panel, bottom plate and exocoel apron, it has preceding door plant in front, the inner box includes the inner chamber baffle and the inner casing door board of both sides, there is the opening in the middle of the inner casing door board, the cotton is shielded to inside being equipped with of inner box, the shielding forms the electromagnetic shielding box inner chamber in being cotton, be formed with the electromagnetic shielding box exocoel between outer container and the inner box, the test annex includes test fixture, this test fixture includes the door plant connecting plate again, the USB module of switchoverring, the cell -phone tray, a vacuum chuck, the support column, vacuum connection, the loading board, the sucking disc fixed block, the cylinder, linear slideway and slide linkage piece. The automatic assistant measuring device of uniformity radio frequency electric field space radiation formula measuring hardware can iteratively be carried out to its advantage for the simulation approaches the radio frequency index condition when communicating between actual user and the communication base station, whether better reflecting is accorded with the radio frequency index examination requirement that dispatches from the factory by the radio frequency index of test cell -phone.
Description
[technical field]
The utility model relates to the testing apparatus of electrical property, espespecially a kind of antenna for mobile phone testing apparatus.For the radio-frequency enabled index test of mobile phone and wireless electronic product.
[background technology]
Antenna for mobile phone test refers to by antenna and CMU(mobile phone tester) communicate, whether the performance of testing mobile phone antenna is good; The object of test is in order to weak, the easy call drop of control signal, look for net slowly, not look for net, can not answer, etc. not good opportunity flow to market.Simulate environment for use in test to test on mobile phone EMC interference (opening and the impact on sensitivity such as closing lid, backlight light on and off, display screen refreshing as folding machine) antenna matching property, connected sets.In the parts of mobile phone products, antenna is a kind of very important parts, the quality of antenna performance, directly affect the communication performance of mobile phone products, before, always checked the quality of mobile phone antenna performance by the mode of mobile phone system test, but this mode is after there is defective products in antenna, inspection more complicated, takes time and effort, is not suitable for by this way using when production line mass detection antenna for mobile phone.This is its shortcoming.
[summary of the invention]
For the shortcoming of prior art, the purpose of this utility model is to provide a kind of antenna for mobile phone testing apparatus.A kind of hardware automated aided measurement device more repeatably carrying out consistency rf electric field space radiation formula and measure is provided, for simulating close to radio-frequency (RF) index situation when communicating between actual user with communication base station, whether the radio-frequency (RF) index better reflecting tested mobile phone meets the radio-frequency (RF) index examination requirements that dispatches from the factory.
The utility model solves the technical scheme that its technical problem adopts: provide a kind of antenna for mobile phone testing apparatus, comprise electromagnetic shielding box and test accessories, it is characterized in that: described electromagnetic shielding box is made up of outer container and interior case, outer container comprises the exocoel door-plate of both sides, rear board, base plate and exocoel cover plate, front door is had before it, front door protective cover is had before front door, interior case comprises the inner chamber dividing plate of both sides and interior box door plate, opening is had in the middle of interior box door plate, it is cotton that shielding is equipped with in interior case inside, electromagnetic shielding box cavity is formed in shielding is cotton, electromagnetic shielding box exocoel is formed between outer container and interior case, device for testing is housed in exocoel, described front door is provided with guide rod, and guide rod and linear bearing connect, and front door can move forward and backward in electromagnetic shielding box forward position linear bearing under the traction of guide rod, and guide rod and cylinder connect, described test accessories comprises test fixture, this test fixture comprises again door-plate connecting plate, USB interconnecting module, mobile phone pallet, vacuum cup, support column, vacuum interface, loading plate, sucker fixed block, cylinder, linear slide rail and slide rail contiguous block, described door-plate connecting plate and front door, loading plate and door-plate connecting plate affixed, loading plate is provided with vacuum interface, cylinder and linear slide rail, vacuum interface is connected with vacuum line, cylinder and slide rail contiguous block connect, and slide rail contiguous block is installed on linear slide rail movably, loading plate is also provided with four support columns, support column is provided with mobile phone pallet and has vacuum cup for placing in mobile phone to be measured, mobile phone pallet, mobile phone pallet front end is connected with USB interconnecting module, lower end connecting sucker fixed block, and USB interconnecting module is connected with slide rail contiguous block, the top of electromagnetic shielding box is provided with antenna.
Mobile phone products to be measured is fixed in mobile phone pallet, and tested mobile phone pallet is put into electromagnetic shielding box, promotes guide rail be loaded into USB transit ports required for tested mobile phone and mobile phone carries out Communication Control data interaction by cylinder; Test fixture is moved back and forth in the mode of air-breathing and venting by vacuum pressure in the course of the work; Whole vacuum cup part is fixed on above the pallet of tested mobile phone by nut; Pallet uses nut to be connected to the distance above four support columns, tested product being lifted to requirement; Be connected to above whole loading plate by four nuts equally below support column; Loading plate is connected to shielded box door-plate protective cover and is connected to shielding inner chamber by the guiding of Guide column component after being connected to mobile phone test door-plate.The automatic control section of whole tested mobile phone is by communication line after pressing the front switch button that is installed on above shift knob fixed head to control board, and control board sends voltage driven Controlling solenoid valve air pressure and drives cylinder to carry out opening the door and the back and forth movement of closing the door; Whole enabling is closed the door and is connected with vacuum air valve in two-way process and carries out adhesive and separating action; Determinand mobile phone products is positioned over above mobile phone pallet, to sending signal below, radiofrequency signal then carries out that spatial electromagnetic is auxiliary to be penetrated by test antenna mechanism section, automatically controlled signal needed for measured object mobile phone connects filtering USB adapter connection USB line by USB interconnecting module and leads to above outside computer, and conputer controlled instrument connects antenna transmission signal and Received signal strength completes the test with the whole radio-frequency (RF) index automatic data collection of tested mobile phone.
The beneficial effects of the utility model are: be the hardware automated aided measurement device repeatably carrying out the measurement of consistency rf electric field space radiation formula, for simulating close to radio-frequency (RF) index situation when communicating between actual user with communication base station, whether the radio-frequency (RF) index better reflecting tested mobile phone meets the radio-frequency (RF) index examination requirements that dispatches from the factory.。
[accompanying drawing explanation]
Below in conjunction with accompanying drawing, the utility model will be further described.
Fig. 1 is STRUCTURE DECOMPOSITION schematic diagram of the present utility model.
Fig. 2 is test fixture structural representation of the present utility model.
Fig. 3 is the cut-away view of the utility model shielded box.
Fig. 4 is mobile phone fixture USB trace-diagram of the present utility model.
In Fig. 1: box door plate in 1-front door protective cover, 2-front door, 3-guide rod, 4-, 5-control button, 6-shield inner chamber cover plate, 7-exocoel cover plate, 8-test antenna mechanism, 9-shielded box interface (source of the gas. power supply. communication), 10-Controlling solenoid valve, 11-filter, 12-handle, 13-outer chamber side panel, 14-cylinder, 15-linear bearing, 16-mobile phone fixture, 17-circuit tracheae drag chain, 18-tracheae switching interface.
In Fig. 2: 19-door-plate connecting plate, 20-USB interconnecting module, 21-mobile phone pallet, 22-vacuum cup, 23-support column, 24-vacuum interface, 25-loading plate, 26-sucker fixed block, 27-cylinder, 28-linear slide rail, 29-slide rail contiguous block.
In Fig. 3: 30-antenna fixed block, 31-antenna (being divided into left-turn spiral antenna, right hand helix antenna), 32-electromagnetic shielding box exocoel, 33-inner chamber dividing plate, 35-inner chamber shielding cotton, 36-electromagnetic shielding box cavity, 37-exocoel rear board.
In Fig. 4: 37-filtering USB adapter, 38-USB line.
[embodiment]
See accompanying drawing, a kind of antenna for mobile phone testing apparatus of the utility model, comprise electromagnetic shielding box and test accessories, it is characterized in that: described electromagnetic shielding box is made up of outer container and interior case, outer container comprises the exocoel door-plate 13 of both sides, rear board 37, base plate (mark) and exocoel cover plate 7, front door 2 is had before it, front door 2 has front door protective cover 1 above, interior case comprises inner chamber dividing plate 33 and the interior box door plate 4 of both sides, opening is had in the middle of interior box door plate 4, it is cotton that shielding is equipped with in interior case inside, electromagnetic shielding box cavity 36 is formed in shielding is cotton, electromagnetic shielding box exocoel 32 is formed between outer container and interior case, device for testing is housed in exocoel 32, described front door 2 is provided with guide rod 3, and guide rod 3 and linear bearing 15 connect, and front door 2 can move forward and backward in electromagnetic shielding box forward position linear bearing 15 under the traction of guide rod 3, and guide rod 3 and cylinder 14 connect, described test accessories comprises test fixture, this test fixture comprises again door-plate connecting plate 19, USB interconnecting module 20, mobile phone pallet 21, vacuum cup 22, support column 23, vacuum interface 24, loading plate 25, sucker fixed block 26, cylinder 27, linear slide rail 28 and slide rail contiguous block 29, described door-plate connecting plate 19 and front door 2, loading plate 25 is affixed with door-plate connecting plate 19, loading plate 25 is provided with vacuum interface 24, cylinder 27 and linear slide rail 28, vacuum interface 24 is connected with vacuum line, cylinder 27 and slide rail contiguous block 29 connect, slide rail contiguous block 29 is installed on linear slide rail 28 movably, loading plate 25 is also provided with four support columns 23, support column 23 is provided with mobile phone pallet 21 and has vacuum cup 22 for placing in mobile phone to be measured, mobile phone pallet 21, mobile phone pallet 21 front end is connected with USB interconnecting module 20, lower end connecting sucker fixed block 26, USB interconnecting module 20 is connected with slide rail contiguous block 29, the top of electromagnetic shielding box is provided with antenna 31.
Tested mobile phone is fixed in the mobile phone pallet 21 of test fixture by the mode sucked by air pressure, and whole process is all enter to set out the test fixture in electromagnetic shielding box by USB module and cylinder back and forth movement from dynamic load.
In embodiment of the present utility model, in order to effectively improve the interference of environment, improving stability of the present utility model, electromagnetic shielding box all adopts aluminium to be welded, middle part of opening the door adopts copper sheet as conductive contact material, guarantees that the isolation of electromagnetic shielding box reaches the object being greater than 80dB; Consistency in order to ensure equipment is fixed, the mode that the stationary fixture of mobile phone all adopts vacuum engagement to locate; In order to ensure the location consistency of each USB line, the plug all processes of USB module adopts automatic cylinder to promote to carry out; In order to provide the stability of environment, the signal of tested mobile phone discharges astronomical cycle at the top of electromagnetic shielding box, to guarantee that middle ware does not have barrier.
Claims (1)
1. an antenna for mobile phone testing apparatus, comprise electromagnetic shielding box and test accessories, it is characterized in that: described electromagnetic shielding box is made up of outer container and interior case, outer container comprises the exocoel door-plate of both sides, rear board, base plate and exocoel cover plate, front door is had before it, front door protective cover is had before front door, interior case comprises the inner chamber dividing plate of both sides and interior box door plate, opening is had in the middle of interior box door plate, it is cotton that shielding is equipped with in interior case inside, form electromagnetic shielding box cavity in shielding is cotton, be formed with electromagnetic shielding box exocoel between outer container and interior case, the device for testing is housed in exocoel; Described front door is provided with guide rod, and guide rod and linear bearing connect, and front door can move forward and backward in electromagnetic shielding box forward position linear bearing under the traction of guide rod, and guide rod and cylinder connect; Described test accessories comprises test fixture, this test fixture comprises again door-plate connecting plate, USB interconnecting module, mobile phone pallet, vacuum cup, support column, vacuum interface, loading plate, sucker fixed block, cylinder, linear slide rail and slide rail contiguous block, described door-plate connecting plate and front door, loading plate and door-plate connecting plate affixed, loading plate is provided with vacuum interface, cylinder and linear slide rail, vacuum interface is connected with vacuum line, cylinder and slide rail contiguous block connect, and slide rail contiguous block is installed on linear slide rail movably; Loading plate is also provided with four support columns, support column is provided with mobile phone pallet and has vacuum cup for placing in mobile phone to be measured, mobile phone pallet, mobile phone pallet front end is connected with USB interconnecting module, lower end connecting sucker fixed block, and USB interconnecting module is connected with slide rail contiguous block; The top of electromagnetic shielding box is provided with antenna.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520481751.XU CN204741458U (en) | 2015-07-06 | 2015-07-06 | Cell -phone antenna testing arrangement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520481751.XU CN204741458U (en) | 2015-07-06 | 2015-07-06 | Cell -phone antenna testing arrangement |
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| Publication Number | Publication Date |
|---|---|
| CN204741458U true CN204741458U (en) | 2015-11-04 |
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| CN201520481751.XU Active CN204741458U (en) | 2015-07-06 | 2015-07-06 | Cell -phone antenna testing arrangement |
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Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106249011A (en) * | 2016-08-15 | 2016-12-21 | 珠海市博杰电子有限公司 | A kind of performance test shielded box |
| CN106353542A (en) * | 2016-08-15 | 2017-01-25 | 珠海市博杰电子有限公司 | Method for convenient shielded box operation |
| CN106937310A (en) * | 2017-04-14 | 2017-07-07 | 深圳市共进电子股份有限公司 | A kind of method and system of automatic test Long Term Evolution LTE signals |
| CN108134637A (en) * | 2016-12-01 | 2018-06-08 | 深圳市新益技术有限公司 | A kind of producing line shielded box RF coupling test equipment and method |
| CN108152603A (en) * | 2018-01-23 | 2018-06-12 | 深圳市信维通信股份有限公司 | A kind of antenna rf and testing impedance jig |
| CN108181490A (en) * | 2018-02-11 | 2018-06-19 | 珠海博杰电子股份有限公司 | Multi-functional shielded box |
| CN108761154A (en) * | 2018-05-18 | 2018-11-06 | 深圳市艾特讯科技有限公司 | Shielded box |
| CN108809448A (en) * | 2018-05-09 | 2018-11-13 | 中山市博测达电子科技有限公司 | RF test modules and test equipment containing the RF test modules |
| CN110383253A (en) * | 2017-02-10 | 2019-10-25 | 欧普菲有限公司 | Method, integrated testing instrument and computer program product |
| CN112839129A (en) * | 2020-12-31 | 2021-05-25 | 徐州泰吉新电子科技有限公司 | Mobile phone antenna detection device |
| CN113395123A (en) * | 2021-06-23 | 2021-09-14 | 杭州涂鸦信息技术有限公司 | Test rack for testing radio frequency performance of module and radio frequency performance test system |
| CN113655255A (en) * | 2021-08-17 | 2021-11-16 | 深圳市精泰达科技有限公司 | Efficient multi-functional automatic test shielded cell |
| CN114414983A (en) * | 2021-12-23 | 2022-04-29 | 东莞市海轮电子科技有限公司 | High-frequency detection test fixture for Bluetooth module |
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2015
- 2015-07-06 CN CN201520481751.XU patent/CN204741458U/en active Active
Cited By (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106353542A (en) * | 2016-08-15 | 2017-01-25 | 珠海市博杰电子有限公司 | Method for convenient shielded box operation |
| CN106249011A (en) * | 2016-08-15 | 2016-12-21 | 珠海市博杰电子有限公司 | A kind of performance test shielded box |
| CN108134637A (en) * | 2016-12-01 | 2018-06-08 | 深圳市新益技术有限公司 | A kind of producing line shielded box RF coupling test equipment and method |
| CN108134637B (en) * | 2016-12-01 | 2023-05-02 | 深圳市新益技术有限公司 | Production line shielding box radio frequency coupling test equipment and method |
| CN110383253A (en) * | 2017-02-10 | 2019-10-25 | 欧普菲有限公司 | Method, integrated testing instrument and computer program product |
| US11481295B2 (en) | 2017-02-10 | 2022-10-25 | Optofidelity Oy | Method, an all-in-one tester and computer program product |
| CN106937310A (en) * | 2017-04-14 | 2017-07-07 | 深圳市共进电子股份有限公司 | A kind of method and system of automatic test Long Term Evolution LTE signals |
| CN108152603A (en) * | 2018-01-23 | 2018-06-12 | 深圳市信维通信股份有限公司 | A kind of antenna rf and testing impedance jig |
| CN108181490A (en) * | 2018-02-11 | 2018-06-19 | 珠海博杰电子股份有限公司 | Multi-functional shielded box |
| CN108181490B (en) * | 2018-02-11 | 2024-01-19 | 珠海博杰电子股份有限公司 | Multifunctional shielding box |
| CN108809448A (en) * | 2018-05-09 | 2018-11-13 | 中山市博测达电子科技有限公司 | RF test modules and test equipment containing the RF test modules |
| CN108761154A (en) * | 2018-05-18 | 2018-11-06 | 深圳市艾特讯科技有限公司 | Shielded box |
| CN112839129A (en) * | 2020-12-31 | 2021-05-25 | 徐州泰吉新电子科技有限公司 | Mobile phone antenna detection device |
| CN113395123A (en) * | 2021-06-23 | 2021-09-14 | 杭州涂鸦信息技术有限公司 | Test rack for testing radio frequency performance of module and radio frequency performance test system |
| CN113395123B (en) * | 2021-06-23 | 2023-05-12 | 杭州涂鸦信息技术有限公司 | Test frame for testing radio frequency performance of module and radio frequency performance test system |
| CN113655255A (en) * | 2021-08-17 | 2021-11-16 | 深圳市精泰达科技有限公司 | Efficient multi-functional automatic test shielded cell |
| CN113655255B (en) * | 2021-08-17 | 2022-06-07 | 深圳市精泰达科技有限公司 | Efficient multi-functional automatic test shielded cell |
| CN114414983A (en) * | 2021-12-23 | 2022-04-29 | 东莞市海轮电子科技有限公司 | High-frequency detection test fixture for Bluetooth module |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CB03 | Change of inventor or designer information |
Inventor after: Tu Guoquan Inventor before: PROWSE.DAVID.EDUARD |
|
| COR | Change of bibliographic data | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 518000 Guangdong city of Shenzhen province Baoan District manhole Street sand Emperor Tang Lu first Dong Industrial Zone B11 Patentee after: BANDP Automation Dynamics Ltd. Address before: 518000 Guangdong city of Shenzhen province Baoan District manhole Street sand Emperor Tang Lu first Dong Industrial Zone B11 Patentee before: SHENZHEN DEFULAI AUTOMATION EQUIPMENT CO., LTD. |